.container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.content {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 600px;
  height: 100px;
  margin-left: -300px;
  margin-top: -50px;
  font-size: 50px;
  text-shadow: 0 8px 16px rgba(0, 0, 0, 0.5);
}
